Home / 19,331.92-26,676.76-10,833.04

Finding the Fourth Proportional to 19,331.92, 26,676.76 and 10,833.04

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Solution

The fourth proportional to 19,331.92, 26,676.76 and 10,833.04 is: 14,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,331.92 : 26,676.76 = 10,833.04 : x
  2. Step 2: Convert to fraction form
    19,331.92/26,676.76 = 10,833.04/x
  3. Step 3: Cross multiply
    19,331.92x = 26,676.76 × 10,833.04
  4. Step 4: Simplify right side
    19,331.92x = 288,990,408.15
  5. Step 5: Solve for x
    x = 288,990,408.15/19,331.92
  6. Step 6: Final answer
    x = 14,948.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.